Publications

erythromycin-resistant streptococcus pyogenes in argentina.	erythromycin (ery) resistance in streptococcus pyogenes has recently emerged as a problem of growing concern all through the world. we are presenting the comparison of results of the continuous surveillance of erythromycin resistance in s. pyogenes performed since 1989 in the hospital de pediatría j.p. garrahan of buenos aires city, with independently observed rates in other five centers of buenos aires and seven centers of six other argentinian cities, obtained between 1999 and 2001. a signific ...	2004	15628302
[streptococcus pyogenes: penicillin and erythromycin susceptibility in the cities of neuquen and cipolletti].	penicillin resistance has not yet been detected in streptococcus pyogenes. however macrolide-resistant streptococci have emerged in several countries. only low rates of erythromycin-resistant s. pyogenes were reported in argentina, with the exception of a 11.1% observed in mendoza. the aim of the present study was to determine the susceptibility to penicillin and to erythromycin of 251 consecutive clinically-significant isolates of s. pyogenes obtained from four centers of cipolletti and neuquén ...	2000	11188957